martha raddatz with the latest from cairo. thank you. >>> the embattled mayor of san diego s reached a settlement in the sexual harassment lawsuit against him. it's not clear if the deal will lead to bob filner's resignation. but he was seen packing boxes into his car outside city hall last night. 18 women have accused the mayor of improper behavior. >>> and a military drill in russia caught quite a few beachgoers by surprise when it went a little offcourse or let's say a lot offcourse. look at that. no one was injured remarkably when this giant hovercraft charged ashore on to a crowded beach. the paratroopers swooped in and cleared the area. the military says much landings are routine. and they were surprised people was on the beach. it is august. just saying. >>> and finally, we've been hearing a lot about them lately. but we rarely get to see a sinkhole happen, right before our eyes. watch these trees completely disappear into a sinkhole. this is in a louisiana bayou. this video shot by local officials. this morning, we're